import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

S,T = read().decode().split()

roman_nums = ['XII', 'I', 'II', 'III', 'IIII', 
       'V', 'VI', 'VII', 'VIII', 'IX', 'X', 'XI']

convert = {x:i for i,x in enumerate(roman_nums)}

answer = roman_nums[(convert[S] + int(T)) % 12]
print(answer)